85312890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:189

約数の個数: 144

約数和(自身を含む): 246654720

約数和(自身を除く): 161341830

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 71, 78, 79, 90, 117, 130, 142, 158, 169, 195, 213, 234, 237, 338, 355, 390, 395, 426, 474, 507, 585, 639, 710, 711, 790, 845, 923, 1014, 1027, 1065, 1170, 1185, 1278, 1422, 1521, 1690, 1846, 2054, 2130, 2370, 2535, 2769, 3042, 3081, 3195, 3555, 4615, 5070, 5135, 5538, 5609, 6162, 6390, 7110, 7605, 8307, 9230, 9243, 10270, 11218, 11999, 13351, 13845, 15210, 15405, 16614, 16827, 18486, 23998, 26702, 27690, 28045, 30810, 33654, 35997, 40053, 41535, 46215, 50481, 56090, 59995, 66755, 71994, 72917, 80106, 83070, 84135, 92430, 100962, 107991, 119990, 120159, 133510, 145834, 168270, 179985, 200265, 215982, 218751, 240318, 252405, 359970, 364585, 400530, 437502, 504810, 539955, 600795, 656253, 729170, 947921, 1079910, 1093755, 1201590, 1312506, 1895842, 2187510, 2843763, 3281265, 4739605, 5687526, 6562530, 8531289, 9479210, 14218815, 17062578, 28437630, 42656445, 85312890]

約数ペア:

[(1, 85312890), (2, 42656445), (3, 28437630), (5, 17062578), (6, 14218815), (9, 9479210), (10, 8531289), (13, 6562530), (15, 5687526), (18, 4739605), (26, 3281265), (30, 2843763), (39, 2187510), (45, 1895842), (65, 1312506), (71, 1201590), (78, 1093755), (79, 1079910), (90, 947921), (117, 729170), (130, 656253), (142, 600795), (158, 539955), (169, 504810), (195, 437502), (213, 400530), (234, 364585), (237, 359970), (338, 252405), (355, 240318), (390, 218751), (395, 215982), (426, 200265), (474, 179985), (507, 168270), (585, 145834), (639, 133510), (710, 120159), (711, 119990), (790, 107991), (845, 100962), (923, 92430), (1014, 84135), (1027, 83070), (1065, 80106), (1170, 72917), (1185, 71994), (1278, 66755), (1422, 59995), (1521, 56090), (1690, 50481), (1846, 46215), (2054, 41535), (2130, 40053), (2370, 35997), (2535, 33654), (2769, 30810), (3042, 28045), (3081, 27690), (3195, 26702), (3555, 23998), (4615, 18486), (5070, 16827), (5135, 16614), (5538, 15405), (5609, 15210), (6162, 13845), (6390, 13351), (7110, 11999), (7605, 11218), (8307, 10270), (9230, 9243)]